A householder or householder's son, hearing the Dhamma, gains conviction in the Tathāgata and reflects: 'Household life is confining, a dusty path. The life gone forth is like the open air. It is not easy living at home to practice the holy life totally perfect, totally pure, like a polished shell. What if I were to shave off my hair & beard, put on the ochre robes, and go forth from the household life into homelessness?